<template>
	<div class="login-wrapper">
		<div class="login_background">
			<div class="logo_background">
				<a
					:class="{ 'no-link': !sysBaseConfig.SYSTEM_SYS_COPYRIGHT_URL }"
					:href="sysBaseConfig.SYSTEM_SYS_COPYRIGHT_URL"
					target="_blank"
					@click="handleLink"
				>
					<img :alt="sysBaseConfig.SYSTEM_SYS_NAME" :src="sysBaseConfig.SYSTEM_SYS_LOGO"/>
					<label>{{ sysBaseConfig.SYSTEM_SYS_NAME }}</label>
				</a>
			</div>
			<div class="version">
				<p>{{ sysBaseConfig.SYSTEM_SYS_DEFAULT_DESCRRIPTION }}</p>
				<p>{{ sysBaseConfig.SYSTEM_SYS_COPYRIGHT }} {{ sysBaseConfig.SYSTEM_SYS_VERSION }}</p>
			</div>
		</div>
		<div class="login_main">
			<div class="login_config">
				<a-dropdown>
					<global-outlined/>
					<template #overlay>
						<a-menu>
							<a-menu-item
								v-for="item in lang"
								:key="item.value"
								:command="item"
								:class="{ selected: config.lang === item.value }"
								@click="configLang(item.value)"
							>
								{{ item.name }}
							</a-menu-item>
						</a-menu>
					</template>
				</a-dropdown>
			</div>
			<div class="login-form">
				<a-card>
					<div class="login-header">
						<h2>{{ $t('login.signInTitle') }}</h2>
					</div>
					<a-tabs v-model:activeKey="activeKey">
						<a-tab-pane key="userAccount" :tab="$t('login.accountPassword')">
							<a-form ref="loginForm" :model="ruleForm" :rules="rules">
								<a-form-item name="account">
									<a-input
										v-model:value="ruleForm.account"
										:placeholder="$t('login.accountPlaceholder')"
										size="large"
										@keyup.enter="login"
									>
										<template #prefix>
											<UserOutlined class="login-icon-gray"/>
										</template>
									</a-input>
								</a-form-item>
								<a-form-item name="password">
									<a-input-password
										v-model:value="ruleForm.password"
										:placeholder="$t('login.PWPlaceholder')"
										size="large"
										autocomplete="off"
										@keyup.enter="login"
									>
										<template #prefix>
											<LockOutlined class="login-icon-gray"/>
										</template>
									</a-input-password>
								</a-form-item>
								<a-form-item name="validCode" v-if="captchaOpen === 'true'">
									<a-row :gutter="8">
										<a-col :span="17">
											<a-input
												v-model:value="ruleForm.validCode"
												:placeholder="$t('login.validLaceholder')"
												size="large"
												@keyup.enter="login"
											>
												<template #prefix>
													<verified-outlined class="login-icon-gray"/>
												</template>
											</a-input>
										</a-col>
										<a-col :span="7">
											<img :src="validCodeBase64" class="login-validCode-img"
												 @click="loginCaptcha"/>
										</a-col>
									</a-row>
								</a-form-item>
								<a-form-item>
									<div style="display: flex; justify-content: space-between">
										<a href="/findpwd" class="sys-color-0d84ff">{{ $t('login.forgetPassword') }}？</a>
										<a href="/register" class="sys-color-0d84ff" v-if="registerOpen === 'true'">
											{{ $t('login.notAccountPleaseRegister') }}
										</a>
									</div>
								</a-form-item>
								<a-form-item>
									<a-button type="primary" class="w-full" :loading="loading" round size="large"
											  @click="login">
										{{ $t('login.signIn') }}
									</a-button>
								</a-form-item>
							</a-form>
						</a-tab-pane>
						<a-tab-pane key="userSms" :tab="$t('login.phoneSms')" force-render v-if="phoneLogin === 'true'">
							<phone-login-form/>
						</a-tab-pane>
						<a-tab-pane key="userEmail" :tab="$t('login.emailLogin')" force-render
									v-if="emailLogin === 'true'">
							<email-login-form/>
						</a-tab-pane>
					</a-tabs>
					<div v-if="configData.FRONT_BACK_LOGIN_URL_SHOW">
						<a href="/front/client/index" class="sys-color-0d84ff">前台登录</a>
					</div>
					<three-login v-if="configData.THREE_LOGIN_SHOW"/>
				</a-card>
			</div>
		</div>
	</div>
</template>
<script setup>
import loginApi from '@/api/auth/loginApi'

const PhoneLoginForm = defineAsyncComponent(() => import('./phoneLoginForm.vue'))
const EmailLoginForm = defineAsyncComponent(() => import('./emailLoginForm.vue'))
import ThreeLogin from './threeLogin.vue'
import smCrypto from '@/utils/smCrypto'
import {required} from '@/utils/formRules'
import {afterLogin} from './util'
import configData from '@/config'
import configApi from '@/api/dev/configApi'
import tool from '@/utils/tool'
import {globalStore, iframeStore, keepAliveStore, viewTagsStore} from '@/store'

const {proxy} = getCurrentInstance()

const activeKey = ref('userAccount')
const captchaOpen = ref(configData.SYS_BASE_CONFIG.SYSTEM_SYS_DEFAULT_CAPTCHA_OPEN_FLAG_FOR_B)
const registerOpen = ref('false')
const phoneLogin = ref('false')
const emailLogin = ref('false')
const validCodeBase64 = ref('')
const loading = ref(false)

const ruleForm = reactive({
	validCode: '',
	validCodeReqNo: '',
	autologin: false
})
// 如果是开发环境，填充用户名密码
if (process.env.NODE_ENV === 'development') {
	ruleForm.account = ''
	ruleForm.password = ''
}

const rules = reactive({
	account: [required(proxy.$t('login.accountError'), 'blur')],
	password: [required(proxy.$t('login.PWError'), 'blur')]
})
const lang = ref([
	{
		name: '简体中文',
		value: 'zh-cn'
	},
	{
		name: 'English',
		value: 'en'
	}
])
const config = ref({
	lang: tool.data.get('APP_LANG') || proxy.$CONFIG.LANG,
	theme: tool.data.get('APP_THEME') || 'default'
})

const store = globalStore()
const kStore = keepAliveStore()
const iStore = iframeStore()
const vStore = viewTagsStore()

const setSysBaseConfig = store.setSysBaseConfig
const clearKeepLive = kStore.clearKeepLive
const clearIframeList = iStore.clearIframeList
const clearViewTags = vStore.clearViewTags

const sysBaseConfig = computed(() => {
	return store.sysBaseConfig
})

onMounted(() => {
	let formData = ref(configData.SYS_BASE_CONFIG)
	configApi
		.configSysBaseList()
		.then((data) => {
			if (data) {
				data.forEach((item) => {
					formData.value[item.configKey] = item.configValue
				})
				captchaOpen.value = formData.value.SYSTEM_SYS_DEFAULT_CAPTCHA_OPEN
				registerOpen.value = formData.value.SYSTEM_SYS_DEFAULT_ALLOW_REGISTER_FLAG_FOR_B
				phoneLogin.value = formData.value.SYSTEM_SYS_DEFAULT_ALLOW_PHONE_LOGIN_FLAG_FOR_B
				emailLogin.value = formData.value.SYSTEM_SYS_DEFAULT_ALLOW_EMAIL_LOGIN_FLAG_FOR_B
				tool.data.set('SYSTEM_SYS_BASE_CONFIG', formData.value)
				setSysBaseConfig(formData.value)
				refreshSwitch()
			}
		})
		.catch(() => {
		})
})

onBeforeMount(() => {
	clearViewTags()
	clearKeepLive()
	clearIframeList()
})

// 监听语言
watch(
	() => config.value.lang,
	(newValue) => {
		proxy.$i18n.locale = newValue
		tool.data.set('APP_LANG', newValue)
	}
)
// 主题
watch(
	() => config.value.theme,
	(newValue) => {
		document.body.setAttribute('data-theme', newValue)
	}
)
// 通过开关加载内容
const refreshSwitch = () => {
	// 判断是否开启验证码
	if (captchaOpen.value === 'true') {
		// 加载验证码
		loginCaptcha()
		// 加入校验
		rules.validCode = [required(proxy.$t('login.validError'), 'blur')]
	}
}
// 获取验证码
const loginCaptcha = () => {
	loginApi.getPicCaptcha().then((data) => {
		validCodeBase64.value = data.validCodeBase64
		ruleForm.validCodeReqNo = data.validCodeReqNo
	})
}
//登陆
const loginForm = ref()
const login = async () => {
	loginForm.value
		.validate()
		.then(async () => {
			loading.value = true
			const loginData = {
				account: ruleForm.account,
				// 密码进行SM2加密，传输过程中看到的只有密文，后端存储使用hash
				password: smCrypto.doSm2Encrypt(ruleForm.password),
				validCode: ruleForm.validCode,
				validCodeReqNo: ruleForm.validCodeReqNo
			}
			// 获取token
			try {
				const loginToken = await loginApi.login(loginData)
				await afterLogin(loginToken)
			} catch (err) {
				loading.value = false
				if (captchaOpen.value === 'true') {
					loginCaptcha()
				}
			}
		})
		.catch(() => {
		})
}
const configLang = (key) => {
	config.value.lang = key
}
// logo链接
const handleLink = (e) => {
	if (!sysBaseConfig.value.SYSTEM_SYS_COPYRIGHT_URL) {
		e?.stopPropagation()
		e?.preventDefault()
	}
}
</script>
<style lang="less">
@import 'login';

.sys-color-0d84ff {
	color: #0d84ff;
}
</style>
